Class information for:
Level 1: GALAXY HALO//ISM BUBBLES//ISM STRUCTURE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
6699 1454 45.0 64%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
19 4 ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON 523489
19 3       ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON 118981
38 2             STARS FORMATION//ISM CLOUDS//ISM MOLECULES 31753
6699 1                   GALAXY HALO//ISM BUBBLES//ISM STRUCTURE 1454

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 GALAXY HALO authKW 723083 17% 14% 244
2 ISM BUBBLES authKW 376110 8% 15% 121
3 ISM STRUCTURE authKW 288784 11% 8% 163
4 ISM CLOUDS authKW 257424 17% 5% 248
5 HIGH VELOCITY CLOUDS authKW 230992 1% 100% 11
6 ULTRAVIOLET ISM authKW 227315 6% 13% 83
7 GALAXIES INDIVIDUAL NGC 891 authKW 185115 2% 38% 23
8 ISM GENERAL authKW 170364 7% 8% 102
9 GALAXIES INDIVIDUAL IC 2574 authKW 149989 1% 71% 10
10 GALAXIES ISM authKW 140900 13% 4% 186

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Astronomy & Astrophysics 84524 98% 0% 1427
2 Engineering, Aerospace 2 0% 0% 6
3 Meteorology & Atmospheric Sciences -1 1% 0% 8
4 Remote Sensing -1 0% 0% 1
5 Physics, Fluids & Plasmas -1 0% 0% 5
6 Multidisciplinary Sciences -2 0% 0% 1
7 Physics, Multidisciplinary -6 1% 0% 15
8 Geosciences, Multidisciplinary -7 0% 0% 7
9 Geochemistry & Geophysics -7 0% 0% 2
10 Telecommunications -8 0% 0% 1

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 RADIOASTRON 94897 4% 9% 51
2 ASTRON 50269 27% 1% 388
3 CASILLA CORREO 5 41999 0% 100% 2
4 ARGELANDER ASTRON AIFA 34354 0% 27% 6
5 ASTROPHYS SPACE ASTRON 34308 3% 4% 43
6 ASTRON 8728 COLESVILLE RD 20999 0% 100% 1
7 ASTRON ALPHEUS SMITH 20999 0% 100% 1
8 ASTRON ASTROPHYS 125 20999 0% 100% 1
9 ASTRON BOCNI II 1401 20999 0% 100% 1
10 ASTRON ROETERSTRAAT 15 20999 0% 100% 1

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 ASTROPHYSICAL JOURNAL 85461 39% 1% 564
2 ASTRONOMY & ASTROPHYSICS 27361 18% 1% 257
3 IAU SYMPOSIA 17378 6% 1% 81
4 ASTRONOMICAL JOURNAL 10534 6% 1% 85
5 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 10029 10% 0% 146
6 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 5778 2% 1% 36
7 ASTROPHYSICS AND SPACE SCIENCE 3592 3% 0% 47
8 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA 3506 1% 1% 13
9 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC 2457 2% 0% 25
10 ASTRONOMICHESKII ZHURNAL 1657 1% 1% 13

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 GALAXY HALO 723083 17% 14% 244 Search GALAXY+HALO Search GALAXY+HALO
2 ISM BUBBLES 376110 8% 15% 121 Search ISM+BUBBLES Search ISM+BUBBLES
3 ISM STRUCTURE 288784 11% 8% 163 Search ISM+STRUCTURE Search ISM+STRUCTURE
4 ISM CLOUDS 257424 17% 5% 248 Search ISM+CLOUDS Search ISM+CLOUDS
5 HIGH VELOCITY CLOUDS 230992 1% 100% 11 Search HIGH+VELOCITY+CLOUDS Search HIGH+VELOCITY+CLOUDS
6 ULTRAVIOLET ISM 227315 6% 13% 83 Search ULTRAVIOLET+ISM Search ULTRAVIOLET+ISM
7 GALAXIES INDIVIDUAL NGC 891 185115 2% 38% 23 Search GALAXIES+INDIVIDUAL+NGC+891 Search GALAXIES+INDIVIDUAL+NGC+891
8 ISM GENERAL 170364 7% 8% 102 Search ISM+GENERAL Search ISM+GENERAL
9 GALAXIES INDIVIDUAL IC 2574 149989 1% 71% 10 Search GALAXIES+INDIVIDUAL+IC+2574 Search GALAXIES+INDIVIDUAL+IC+2574
10 GALAXIES ISM 140900 13% 4% 186 Search GALAXIES+ISM Search GALAXIES+ISM

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 PUTMAN, ME , PEEK, JEG , JOUNG, MR , (2012) GASEOUS GALAXY HALOS.ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS, VOL 50. VOL. 50. ISSUE . P. 491-529 150 54% 101
2 WAKKER, BP , VANWOERDEN, H , (1997) HIGH-VELOCITY CLOUDS.ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS. VOL. 35. ISSUE . P. 217 -266 117 70% 359
3 WAKKER, BP , (2001) DISTANCES AND METALLICITIES OF HIGH- AND INTERMEDIATE-VELOCITY CLOUDS.ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES. VOL. 136. ISSUE 2. P. 463 -535 117 68% 206
4 HAFFNER, LM , DETTMAR, RJ , BECKMAN, JE , WOOD, K , SLAVIN, JD , GIAMMANCO, C , MADSEN, GJ , ZURITA, A , REYNOLDS, RJ , (2009) THE WARM IONIZED MEDIUM IN SPIRAL GALAXIES.REVIEWS OF MODERN PHYSICS. VOL. 81. ISSUE 3. P. 969 -997 81 63% 88
5 LEHNER, N , HOWK, JC , THOM, C , FOX, AJ , TUMLINSON, J , TRIPP, TM , MEIRING, JD , (2012) HIGH-VELOCITY CLOUDS AS STREAMS OF IONIZED AND NEUTRAL GAS IN THE HALO OF THE MILKY WAY.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. VOL. 424. ISSUE 4. P. 2896-2913 71 70% 33
6 SEMBACH, KR , WAKKER, BP , SAVAGE, BD , RICHTER, P , MEADE, M , SHULL, JM , JENKINS, EB , SONNEBORN, G , MOOS, HW , (2003) HIGHLY IONIZED HIGH-VELOCITY GAS IN THE VICINITY OF THE GALAXY.ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES. VOL. 146. ISSUE 1. P. 165 -208 76 65% 304
7 WAKKER, BP , SAVAGE, BD , FOX, AJ , BENJAMIN, RA , SHAPIRO, PR , (2012) CHARACTERIZING TRANSITION TEMPERATURE GAS IN THE GALACTIC CORONA.ASTROPHYSICAL JOURNAL. VOL. 749. ISSUE 2. P. - 62 74% 9
8 FOX, AJ , WAKKER, BP , BARGER, KA , HERNANDEZ, AK , RICHTER, P , LEHNER, N , BLAND-HAWTHORN, J , CHARLTON, JC , WESTMEIER, T , THOM, C , ET AL (2014) THE COS/UVES ABSORPTION SURVEY OF THE MAGELLANIC STREAM. III. IONIZATION, TOTAL MASS, AND INFLOW RATE ONTO THE MILKY WAY.ASTROPHYSICAL JOURNAL. VOL. 787. ISSUE 2. P. - 69 53% 23
9 FOX, AJ , WAKKER, BP , SMOKER, JV , RICHTER, P , SAVAGE, BD , SEMBACH, KR , (2010) EXPLORING THE ORIGIN AND FATE OF THE MAGELLANIC STREAM WITH ULTRAVIOLET AND OPTICAL ABSORPTION.ASTROPHYSICAL JOURNAL. VOL. 718. ISSUE 2. P. 1046 -1061 63 66% 35
10 WILLIAMS, RJ , MATHUR, S , POINDEXTER, S , ELVIS, M , NICASTRO, F , (2012) A SPITZER-MIPS SEARCH FOR DUST IN COMPACT HIGH-VELOCITY H I CLOUDS.ASTRONOMICAL JOURNAL. VOL. 143. ISSUE 4. P. - 47 87% 1

Classes with closest relation at Level 1


Rank Class id link
1 19349 X RAYS DIFFUSE BACKGROUND//X RAYS ISM//SOLAR WIND CHARGE EXCHANGE
2 7171 ISM ABUNDANCES//ISM MOLECULES//ISM CLOUDS
3 11155 GALAXIES MAGNETIC FIELDS//ISM MAGNETIC FIELDS//GALAXIES SPIRAL
4 21251 ULTRAVIOLET ISM//ISM INDIVIDUAL OBJECTS ORION ERIDANUS//TECHNIQUES ULTRAVIOLET
5 3545 ISM CLOUDS//ISM STRUCTURE//ISM KINEMATICS AND DYNAMICS
6 1383 QUASARS ABSORPTION LINES//INTERGALACTIC MEDIUM//GALAXIES QUASARS ABSORPTION LINES
7 19511 STARS FORMATION EVOLUTION//GALAXY EVOLUTION//GALAXY ABUNDANCES
8 21451 ISM BUBBLES//STARS INDIVIDUAL HD 56925//STARS WOLF RAYET
9 4508 MAGELLANIC CLOUDS//GALAXIES MAGELLANIC CLOUDS//GALAXIES STAR CLUSTERS
10 2788 SUPERNOVA REMNANTS//ISM SUPERNOVA REMNANTS//X RAYS ISM

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